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- air resistance tester 空气阻力试验器
- Air resistance See Air permeability. 空气阻力参阅透气度。
- The air resistance makes influence on the flight of an aeroplane. 空气阻力影响飞机飞行。
- Engineers will work to correct the effects or air resistance. 工程师们会去消除各种不良作用或者空气阻力。
- Densometer Itstrument that measures the air resistance of an area of paper. 透气度计量度一面积的纸骊空气的阻力的仪器。
- Less power is required to overcome air resistance in streamlined machines. 流线型机器在克服空气阻力时所需能量要相对少些。
- Our main brands:Neware for Ni-MH, Lithium,Lithium,Ni-Cd,Promotional Materials ,testing instruments , grading systems ,formation systems,battery inner resistance tester,and Newell for batteries and chargers OEM business will also be welcome. 产品种类:镍氢电池,锂离子电池,锂聚合物电池,镍镉电池,高精度电池检测设备(大电流,小电流),测试系统,分容系统,化成系统,内阻仪,以及提供为电池,充电器原始制造商提供相应服务。
- N . For one direct current low resistance tester (Y150), record showed that the calibrating area did not cover the actual measuring area-below 100m ohm, but the calibrating result was accepted. 一台直流低阻测量仪,记录显示低于100毫欧的实际测量区域没有校准,但此校验结果判定为合格。
- Air resistance must be given carefully consideration when the aircraft is to be manufactured. 要制造飞机,就必须考虑空气阻力的问题。
- Considering the influence of the air resistance, the time of failing of the two bails are calculated and compared. 摘要考虑空气阻力的影响,计算了比萨斜塔实验中两小球的落地时间。
- Mechanical energy is constant in a system that experiences no dissipative forces such as friction or air resistance. 在没有摩擦力如空气阻力的系统中,机械能为恒量。
- Some newer cars are also using polished intake manifolds to eliminate air resistance there. 一些新车使用抛光的多管道吸气管,来减少空气阻力。
- The main test equipment include: resistivity tester, tensile test machine, film machine, cutting machine, density testing, aging boxes, dry boxes and other equipment. 主要检测设备有:电阻率测试仪,试验拉力机,制片机,切片机,密度测试,老化箱,烘干箱等设备。
- Neglecting friction and air resistance, the pendulum's mechanical energy is constant. 忽略支点的摩擦和空气对摆的阻力,摆的机械能为恒量。
- The design of insulation resistance tester 绝缘电阻测试仪的设计
- Perhaps you'll neglect air resistance, friction, the Coriolis forces, wind, horizontal motions, updrafts, and only consider gravity. 2.;海湾要有尽量少的污染,鞭毛藻对污染很敏感,保持水的清洁对它的生存极其重要,而且要看到微弱的荧光,还要求岸上的光污染也降低到最小。
- Mechanics and electrics property of vulcanized CR/MMTnanocomposite were tested by electronic instron tensile strength tester, durometer, andultra-high resistance and resistivity tester. 用电子拉力机、硬度计、超高阻仪等测试仪器分析表征了氯丁橡胶/蒙脱石纳米复合材料的力学性能、电学性能及阻燃性能等性能。
- A big drop’s size and heft give it a faster terminal velocity.Because it overcomes air resistance better than a small drop. 大雨滴的体积和重量使得它具有更快的自由沉降速度,因为它克服空气阻力的能力比小雨滴更强。
- The newest motor/bearing support rack can debase air resistance to the lowest point, and also provide four orientations to fix it. 特有的高强度耐磨皮带,链接式结构无需加装皮带紧固器,可方便拆下调整其松紧度,最大限度地延长使用期限。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。